Microcontrollers
Browse available Microcontrollers part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.
For BOM, shortage or hard-to-find requirements, send your part number and quantity to Winsun (HK) Electronics for availability, lead-time and quotation support.
| Photo | Mfr. Part # | Availability | Price | Quantity | Datasheet | Package/Case | Series | Packaging | Product Status | Programmable | Core Processor | Core Size | Speed | Connectivity | Peripherals | Number of I/O | Program Memory Size | Program Memory Type | EEPROM Size | RAM Size | Voltage - Supply (Vcc/Vdd) | Data Converters | Oscillator Type | Operating Temperature | Grade | Qualification | Mounting Type | Supplier Device Package |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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ATTINY24A-SSFRIC MCU 8BIT 2KB FLASH 14SOIC |
623 | - |
|
Datasheet | 14-SOIC (0.154", 3.90mm Width) | AVR® ATtiny | Tape & Reel (TR) | Active | Verified | AVR | 8-Bit | 20MHz | USI | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT | 12 | 2KB (1K x 16) | FLASH | 128 x 8 | 128 x 8 | 1.8V ~ 5.5V | A/D 8x10b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
|
PIC18F24Q10-I/STXIC MCU 8BIT 16KB FLASH 28VQFN |
722 | - |
|
Datasheet | 28-VFQFN Exposed Pad | PIC® XLP™ 18Q, Functional Safety (FuSa) | Tube | Active | Not Verified | PIC | 8-Bit | 64MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 25 | 16KB (16K x 8) | FLASH | 256 x 8 | 1K x 8 | 1.8V ~ 5.5V | A/D 24x10b; D/A 1x5b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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ATMEGA808-MUIC MCU 8BIT 8KB FLASH 32VQFN |
559 | - |
|
Datasheet | 32-VFQFN Exposed Pad | megaAVR® 0, Functional Safety (FuSa) | Tray | Active | Not Verified | AVR | 8-Bit | 20MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, POR, WDT | 27 | 8KB (8K x 8) | FLASH | 256 x 8 | 1K x 8 | 1.8V ~ 5.5V | A/D 12x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
R7FA0E1073CFJ#AA0MCU RA0E1 ARM CM23 32MHZ 64K/12K |
1,267 | - |
|
Datasheet | 32-LQFP | RA0E1 | Tray | Active | - | ARM® Cortex®-M23 | 32-Bit | 32MHz | I2C, LINbus, SPI, UART/USART | DMA, LVD, POR, PWM, TRNG, WDT | 26 | 64KB (64K x 8) | FLASH | 1K x 8 | 12K x 8 | 1.6V ~ 5.5V | A/D 10x12b SAR | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
|
PIC18F04Q41-I/SLIC MCU 8BIT 16KB FLASH 14SOIC |
4,063 | - |
|
Datasheet | 14-SOIC (0.154", 3.90mm Width) | PIC® 18F | Tube | Active | Not Verified | PIC | 8-Bit | 64MHz | I2C, LINbus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 12 | 16KB (16K x 8) | FLASH | 512 x 8 | 1K x 8 | 1.8V ~ 5.5V | A/D 11x12b; D/A 2x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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PIC16F616-I/SLIC MCU 8BIT 3.5KB FLASH 14SOIC |
2,350 | - |
|
Datasheet | 14-SOIC (0.154", 3.90mm Width) | PIC® 16F | Tube | Active | Verified | PIC | 8-Bit | 20MHz | - | Brown-out Detect/Reset, POR, PWM, WDT | 11 | 3.5KB (2K x 14) | FLASH | - | 128 x 8 | 2V ~ 5.5V | A/D 8x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
PIC18F16Q40-I/SSIC MCU 8BIT 64KB FLASH 20SSOP |
4,104 | - |
|
Datasheet | 20-SSOP (0.209", 5.30mm Width) | PIC® 18F | Tube | Active | Not Verified | PIC | 8-Bit | 64MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 18 | 64KB (64K x 8) | FLASH | 512 x 8 | 4K x 8 | 1.8V ~ 5.5V | A/D 17x12b; D/A 2x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
PIC12LF1840-I/MFIC MCU 8BIT 7KB FLASH 8DFN |
1,827 | - |
|
Datasheet | 8-VDFN Exposed Pad | PIC® XLP™ 12F | Tube | Active | Not Verified | PIC | 8-Bit | 32MHz | I2C, LINbus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 5 | 7KB (4K x 14) | FLASH | 256 x 8 | 256 x 8 | 1.8V ~ 3.6V | A/D 4x10b; D/A 1x5b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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MS51BA9AEIC MCU 8BIT 8KB FLASH 10MSOP |
3,463 | - |
|
Datasheet | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) | NuMicro MS51 | Tube | Active | Not Verified | 8051 | 8-Bit | 24MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, LVR, POR, PWM, WDT | 8 | 8KB (8K x 8) | FLASH | - | 1K x 8 | 2.4V ~ 5.5V | A/D 4x12b SAR | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
|
LPC802M001JDH20FPIC MCU 32BIT 16KB FLASH 20TSSOP |
1,937 | - |
|
Datasheet | 20-TSSOP (0.173", 4.40mm Width) | LPC80xM | Tube | Active | Not Verified | ARM® Cortex®-M0+ | 32-Bit Single-Core | 15MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 17 | 16KB (16K x 8) | FLASH | - | 2K x 8 | 1.71V ~ 3.6V | A/D 12x12b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
|
PIC16F1705-I/PIC MCU 8BIT 14KB FLASH 14DIP |
3,637 | - |
|
Datasheet | 14-DIP (0.300", 7.62mm) | PIC® XLP™ 16F | Tube | Active | Not Verified | PIC | 8-Bit | 32MHz | I2C, LINbus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 12 | 14KB (8K x 14) | FLASH | - | 1K x 8 | 2.3V ~ 5.5V | A/D 8x10b; D/A 1x8b | Internal | -40°C ~ 85°C (TA) | - | - | Through Hole | |
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PIC16F1765-I/SLIC MCU 8BIT 14KB FLASH 14SOIC |
3,613 | - |
|
Datasheet | 14-SOIC (0.154", 3.90mm Width) | PIC® XLP™ 16F | Tube | Active | Not Verified | PIC | 8-Bit | 32MHz | I2C, LINbus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 12 | 14KB (8K x 14) | FLASH | 128 x 8 | 1K x 8 | 2.3V ~ 5.5V | A/D 8x10b; D/A 1x5b, 1x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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EFM8BB51F8G-C-QFN20RIC MCU 8BIT 8KB FLASH 20QFN |
100 | - |
|
Datasheet | 20-WFQFN Exposed Pad | Busy Bee | Tape & Reel (TR) | Active | Not Verified | CIP-51 8051 | 8-Bit | 50MHz | I2C, SMBus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 16 | 8KB (8K x 8) | FLASH | - | 1.25K x 8 | 1.8V ~ 5.5V | A/D 16x12b SAR | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
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PIC16F18344-I/PIC MCU 8BIT 7KB FLASH 20DIP |
4,426 | - |
|
Datasheet | 20-DIP (0.300", 7.62mm) | PIC® XLP™ 16F, Functional Safety (FuSa) | Tube | Active | Not Verified | PIC | 8-Bit | 32MHz | I2C, LINbus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 18 | 7KB (4K x 14) | FLASH | 256 x 8 | 512 x 8 | 2.3V ~ 5.5V | A/D 17x10b; D/A 1x5b | Internal | -40°C ~ 85°C (TA) | - | - | Through Hole | |
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PIC16F723A-I/SPIC MCU 8BIT 7KB FLASH 28SPDIP |
2,159 | - |
|
Datasheet | 28-DIP (0.300", 7.62mm) | PIC® XLP™ 16F | Tube | Active | Not Verified | PIC | 8-Bit | 20MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 25 | 7KB (4K x 14) | FLASH | - | 192 x 8 | 1.8V ~ 5.5V | A/D 11x8b | Internal | -40°C ~ 85°C (TA) | - | - | Through Hole | |
|
R7FA2E1A72DNH#AA0IC MCU 32BIT 64KB FLASH 32HWQFN |
3,020 | - |
|
Datasheet | 32-WFQFN Exposed Pad | RA2E1 | Tray | Active | Not Verified | ARM® Cortex®-M23 | 32-Bit Single-Core | 48MHz | I2C, SmartCard, SPI, UART/USART | AES, Capacitive Touch, DMA, LVD, POR, PWM, Temp Sensor, TRNG, WDT | 23 | 64KB (64K x 8) | FLASH | 4K x 8 | 16K x 8 | 1.6V ~ 5.5V | A/D 10x12b SAR | External, Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
PIC16F1828-I/SOIC MCU 8BIT 7KB FLASH 20SOIC |
4,994 | - |
|
Datasheet | 20-SOIC (0.295", 7.50mm Width) | PIC® XLP™ mTouch™ 16F | Tube | Active | Verified | PIC | 8-Bit | 32MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 17 | 7KB (4K x 14) | FLASH | 256 x 8 | 256 x 8 | 1.8V ~ 5.5V | A/D 12x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
STM32C071RBT6MAINSTREAM ARM CORTEX-M0+ MCU WI |
1,459 | - |
|
Datasheet | - | - | Tray | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
|
PIC16F1765-I/PIC MCU 8BIT 14KB FLASH 14DIP |
3,711 | - |
|
Datasheet | 14-DIP (0.300", 7.62mm) | PIC® XLP™ 16F | Tube | Active | Not Verified | PIC | 8-Bit | 32MHz | I2C, LINbus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 12 | 14KB (8K x 14) | FLASH | 128 x 8 | 1K x 8 | 2.3V ~ 5.5V | A/D 8x10b; D/A 1x5b, 1x10b | Internal | -40°C ~ 85°C (TA) | - | - | Through Hole | |
|
PIC24FJ256GA702-I/SPIC MCU 16BIT 256KB FLASH 28SPDIP |
2,993 | - |
|
Datasheet | 28-DIP (0.300", 7.62mm) | PIC® 24F | Tube | Active | Not Verified | PIC | 16-Bit | 32MHz | I2C, IrDA, LINbus, SPI, UART/USART | Brown-out Detect/Reset, DMA, I2S, LVD, POR, PWM, WDT | 22 | 256KB (85.5K x 24) | FLASH | - | 16K x 8 | 2V ~ 3.6V | A/D 10x12b | Internal | -40°C ~ 85°C (TA) | - | - | Through Hole |
Microcontrollers FAQ
Common questions about selecting, comparing and sourcing Microcontrollers components through Winsun (HK) Electronics.
What should I check when selecting Microcontrollers components?
Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.
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Yes. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.
Do you support shortage, obsolete or hard-to-find Microcontrollers parts?
Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.
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Submit an RFQ with the part number, manufacturer, quantity and target delivery requirement. Our sales team will review your request and follow up with current sourcing information.